Carbine stock



FIG. 1 is a left view thereof a carbine stock showing our new design;

FIG. 2 is a right view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a front side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a carbine stock, as shown and described. 